* {
    margin: 0;
    padding: 0;
    list-style: none;
}

.swiper-container {
    margin: auto;
    margin-top: 100px;
    width: 1200px;
    height: 600px;
    overflow: hidden;
    position: relative;
}

.swiper-wrapper {
    width: 6000px;
    height: 600px;
    transition: margin-left .5s
}

.swiper-slide {
    width: 1200px;
    height: 600px;
    float: left;
}

.swiper-slide>img {
    width: 100%;
    height: 100%;
}

.button-prev {
    height: 220px;
    width: 70px;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -110px;
    background: rgba(0, 0, 0, .3);
    border: 0;
}

.button-next {
    height: 220px;
    width: 70px;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -110px;
    background: rgba(0, 0, 0, .3);
    border: 0;
}

.pagiation {
    position: absolute;
    bottom: 20px;
    text-align: center;
    width: 100%;
}

.pagiation ul {
    width: 100%;
}

.pagiation ul li {
    display: inline-block;
    height: 12px;
    width: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .7);
    margin-left: 20px;
}

.pagiation ul li.active {
    background: green
}